Release 4.17 drivers/mtd/nand/raw/nand_macronix.c

/*
 * Copyright (C) 2017 Free Electrons
 * Copyright (C) 2017 NextThing Co
 *
 * Author: Boris Brezillon <boris.brezillon@free-electrons.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#include <linux/mtd/rawnand.h>



static int macronix_nand_init(struct nand_chip *chip)
{
	if (nand_is_slc(chip))
		chip->bbt_options |= NAND_BBT_SCAN2NDPAGE;

	/*
         * MX30LF2G18AC chip does not support using SET/GET_FEATURES to change
         * the timings unlike what is declared in the parameter page. Unflag
         * this feature to avoid unnecessary downturns.
         */
	if (chip->parameters.supports_set_get_features &&
	    !strcmp("MX30LF2G18AC", chip->parameters.model)) {
		bitmap_clear(chip->parameters.get_feature_list,
			     ONFI_FEATURE_ADDR_TIMING_MODE, 1);
		bitmap_clear(chip->parameters.set_feature_list,
			     ONFI_FEATURE_ADDR_TIMING_MODE, 1);
	}

	return 0;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Miquel Raynal
49
64.47%
1
50.00%
Boris Brezillon
27
35.53%
1
50.00%
Total
76
100.00%
2
100.00%


const struct nand_manufacturer_ops macronix_nand_manuf_ops = {
	.init = macronix_nand_init,
};
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Miquel Raynal
49
53.26%
1
33.33%
Boris Brezillon
43
46.74%
2
66.67%
Total
92
100.00%
3
100.00%
Directory: drivers/mtd/nand/raw

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